MI 3250 MicroOhm 10A Technical specification
8.3 General data
Battery power supply ........................ 7.2 V DC (6 × 1.2 V
DC
NiMH), type HR14 (size C)
Mains power supply .......................... 90-260 V
AC
, 45-65 Hz, 50 W (300V CAT II)
Battery charging time ........................ typical 5 h (3500 mAh)
Battery operation time:
Idle state ........................................... > 25 h
Measurements .................................. >1000 measurements of 200 m load @ 10 A test
current & 1s measurement duration.
Protection classification .................... double insulation
Over-voltage category ...................... 300 V CAT IV
Pollution degree ................................ 2
Degree of protection ......................... IP 40
Dimensions (w h d) ..................... 31 cm 13 cm 25 cm
Weight ............................................. 2.8 kg, (without accessories, with batteries)
Visual warnings ................................ yes
Display .............................................. 320 x 240 dots matrix display with backlight
Reference conditions:
Reference temperature range ........... 25 C ± 5 C
Reference humidity range ................. 40 %RH 70 %RH
Operation conditions:
Working temperature range .............. -10
°C 50 °C
Maximum relative humidity ............... 95 %RH (0
°C 40 °C), non-condensing
Storage conditions
Temperature range ........................... -10
°C +70 °C
Maximum relative humidity ............... 90 %RH (-10
C +40 C)
80 %RH (40
C 60 C)
Nominal altitude ................................ up to 2000 m
RS 232 serial communication ........... galvanic separated
Baud rate: ......................................... 38400 baud, 1 stop bit, no parity
Connector: ........................................ standard RS232 9-pin D female
USB slave communication ................ galvanic separated
Baud rate .......................................... 38400 baud
Connector ......................................... standard USB connector - type B
Memory ............................................ 1000 storage locations (512 kB)
Real time clock error ......................... 50 ppm
Maximum lead resistance ................. 100 mΩ total (R
lead-C1
+ R
lead-C2
)
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